Staudinger is a German surname. Notable people with the surname include:
Hermann Staudinger (1881–1965), German chemist who demonstrated the existence of macromolecules
Josef Staudinger (born 1906), Austrian diver who competed in the 1928 and 1932 Summer Olympics
Otto Staudinger (1830–1900), German entomologist
Ursula Staudinger (born 1959), German psychologist
Wolfgang Staudinger (born 1963), West German luger who competed from 1978 to 1989